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$494+ Cheap flights from Ireland to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Ireland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$494
(Kiwi.com)
From Ireland to San Diego
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Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:40 amDUB - SAN
1 stop15h 25mBritish Airways
Mon 12/306:23 amSAN - DUB
1 stop18h 17mBritish Airways
Deal found 12/16$771
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:50 amDUB - SAN
2 stops29h 24mUnited Airlines
Tue 12/3112:50 pmSAN - DUB
1 stop13h 15mUnited Airlines
Deal found 12/17$862
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:00 amDUB - SAN
2 stops20h 12mMultiple Airlines
Mon 12/306:23 amSAN - DUB
1 stop18h 17mMultiple Airlines
Deal found 12/16$874
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:50 amDUB - SAN
2 stops20h 16mKLM
Mon 12/3011:30 amSAN - DUB
2 stops17h 10mKLM
Deal found 12/16$929
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:45 amDUB - SAN
1 stop17h 11mDelta
Tue 12/316:15 amSAN - DUB
1 stop18h 10mDelta
Deal found 12/17$934
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/173:30 pmDUB - SAN
1 stop32h 35mAmerican Airlines
Sat 12/2110:30 pmSAN - DUB
1 stop25h 40mAmerican Airlines
Deal found 12/17$1,118
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:25 amDUB - SAN
2 stops37h 28mTAP AIR PORTUGAL
Mon 1/611:03 amSAN - DUB
2 stops21h 07mTAP AIR PORTUGAL
Deal found 12/16$2,824

Find flights from Ireland to San Diego within your budget

Customize your flight search to find flights from Ireland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/16

3:20 pm-10:18 pm

1 stop14h 58m

San Diego

Thu 1/30

10:40 am-2:30 pm

2 stops19h 50m

$494

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/16

12:30 pm-10:51 pm

2 stops42h 21m

San Diego

Thu 1/30

6:30 am-9:25 am

2 stops42h 55m

$510

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/16

8:40 am-4:05 pm

1 stop15h 25m

San Diego

Fri 1/31

6:10 pm-12:40 pm

1 stop34h 30m

$713

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/16

2:05 pm-11:58 pm

2 stops17h 53m

San Diego

Fri 1/31

6:10 pm-7:45 pm

1 stop17h 35m

$729

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/13

2:05 pm-10:08 pm

1 stop16h 03m

San Diego

Mon 1/20

9:30 am-8:40 am

1 stop15h 10m

$738

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/16

5:55 am-8:59 pm

2 stops23h 04m

San Diego

Thu 1/23

7:10 am-8:45 am

1 stop17h 35m

$742

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/31

12:45 pm-10:30 pm

2 stops41h 45m

San Diego

Fri 2/7

3:58 pm-8:30 am

2 stops32h 32m

$748

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/31

9:00 am-12:14 am

2 stops23h 14m

San Diego

Fri 2/7

7:13 am-7:00 am

1 stop15h 47m

$749

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 1/14

6:00 pm-3:25 pm

1 stop29h 25m

San Diego

Tue 1/21

7:00 am-5:15 pm

2 stops26h 15m

$755

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 1/15

4:25 am-10:11 am

2 stops37h 46m

San Diego

Fri 1/31

11:21 am-4:10 pm

2 stops20h 49m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 18 results
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Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to San Diego

Get recent, data-driven insights about flights from Ireland to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to San Diego?

Currently, September is the cheapest month in which you can book a flight from Ireland to San Diego (average of $266). Flying from Ireland to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated December 18, 2024.
To help decide which airline to fly from Ireland to San Diego, see what other customers have to say about British Airways, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,309 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Ireland?

    For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • What are the cheapest airlines to fly from Ireland to San Diego one-way?

    The cheapest airlines for a one-way flight from Ireland to San Diego are Aer Lingus ($599), United Airlines ($1,172), and TAP AIR PORTUGAL ($2,011).

  • What are the most popular routes from Ireland to San Diego?

    The most popular route from Ireland to San Diego is Dublin - San Diego. You may also consider Cork - San Diego or Milltown (Kerry) Kerry - San Diego.

  • Can I find deals for flights from Ireland to San Diego that include hotel bookings?

    Yes. In addition to deals on Ireland to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to San Diego.

  • Can I find deals for business class flights from Ireland to San Diego?

    Yes. Cheapflights offers flight deals from Ireland to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Ireland to San Diego (average of $266). Flying from Ireland to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ireland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ireland to San Diego

Discover the top 3 airlines that operate flights from Ireland to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$691Average$806FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$726Average$789FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$752Average$831FlexibilityNo cancel feeOn-time71%
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